Using the metalanguage of Photoshop

Activity: Define the following Photoshop terms in your workbook. Hint: You will find the appropriate definitions in the help menu of Photoshop- don't foget some of these words have different meanings when they are not being used to describe a function of photoshop.
canvas
layers
selection
crop
resize
Layer mask
JPEG
Photoshop
blend
panel
transforming
gradient
file format
Duotone